diff options
Diffstat (limited to 'arch/arm/mach-mx3/mach-mx35_3ds.c')
| -rw-r--r-- | arch/arm/mach-mx3/mach-mx35_3ds.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c index 8bd8992ffaa5..b1963f257c20 100644 --- a/arch/arm/mach-mx3/mach-mx35_3ds.c +++ b/arch/arm/mach-mx3/mach-mx35_3ds.c @@ -26,6 +26,7 @@ #include <linux/platform_device.h> #include <linux/memory.h> #include <linux/gpio.h> +#include <linux/usb/otg.h> #include <linux/mtd/physmap.h> @@ -125,6 +126,11 @@ static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = { .phy_mode = FSL_USB2_PHY_UTMI_WIDE, }; +static struct mxc_usbh_platform_data otg_pdata __initdata = { + .portsc = MXC_EHCI_MODE_UTMI, + .flags = MXC_EHCI_INTERNAL_PHY, +}; + /* USB HOST config */ static const struct mxc_usbh_platform_data usb_host_pdata __initconst = { .portsc = MXC_EHCI_MODE_SERIAL, @@ -132,6 +138,21 @@ static const struct mxc_usbh_platform_data usb_host_pdata __initconst = { MXC_EHCI_INTERNAL_PHY, }; +static int otg_mode_host; + +static int __init mx35_3ds_otg_mode(char *options) +{ + if (!strcmp(options, "host")) + otg_mode_host = 1; + else if (!strcmp(options, "device")) + otg_mode_host = 0; + else + pr_info("otg_mode neither \"host\" nor \"device\". " + "Defaulting to device\n"); + return 0; +} +__setup("otg_mode=", mx35_3ds_otg_mode); + /* * Board specific initialization. */ @@ -145,10 +166,14 @@ static void __init mxc_board_init(void) imx35_add_imx_uart0(&uart_pdata); - imx35_add_fsl_usb2_udc(&usb_otg_pdata); + if (otg_mode_host) + imx35_add_mxc_ehci_otg(&otg_pdata); imx35_add_mxc_ehci_hs(&usb_host_pdata); + if (!otg_mode_host) + imx35_add_fsl_usb2_udc(&usb_otg_pdata); + imx35_add_mxc_nand(&mx35pdk_nand_board_info); imx35_add_sdhci_esdhc_imx(0, NULL); |